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How do I use Ruby for shell scripting?
..._file
my_shell_script
the_last_file
Most of this only works on UNIX (Linux, Mac OS X), but you can do similar (though less convenient) things in Windows.
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Passing a string with spaces as a function argument in bash
...me. I'm using Ubuntu 14.04, GNU bash, version 4.3.11(1)-release (x86_64-pc-linux-gnu). What does work for me is using $@ (with or without quotes).
– Kyle Baker
Nov 22 '16 at 20:52
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How do I get the current username in Windows PowerShell?
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For PowerShell 6 on Mac OS X and Linux, [Environment]::UserName is the best option, as it works cross platform. whoami seems to also work, but depends on the whoami tool being available on the platform.
– Florian Feldhaus
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What's the best way to determine the location of the current PowerShell script?
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Note: with PowerShell on Linux/macOS, your script must have a .ps1 extension for PSScriptRoot/MyInvocation etc to be populated. See bug report here: github.com/PowerShell/PowerShell/issues/4217
– Dave Wood
Mar 1...
How can I set the default timezone in node.js?
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Another approach which seemed to work for me at least in Linux environment is to run your Node.js application like this:
env TZ='Europe/Amsterdam' node server.js
This should at least ensure that the timezone is correctly set already from the beginning.
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Pretty-Printing JSON with PHP
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And anyone tailing/reviewing a log/file in the unix/linux shell, this is the solution here! Good looking out, @Mike, makes it easy to read!.
– fusion27
Aug 18 '17 at 13:21
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Best way to convert text files between character sets?
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Under Linux you can use the very powerful recode command to try and convert between the different charsets as well as any line ending issues. recode -l will show you all of the formats and encodings that the tool can convert betwee...
Using sed to mass rename files
...prename):
rename s/0000/000/ F0000*
or on systems with rename from util-linux-ng, such as RHEL:
rename 0000 000 F0000*
That's a lot more understandable than the equivalent sed command.
But as for understanding the sed command, the sed manpage is helpful. If
you run man sed and search for &...
How to detect the physical connected state of a network cable/connector?
In a Linux environment, I need to detect the physical connected or disconnected state of an RJ45 connector to its socket. Preferably using BASH scripting only.
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Add line break to 'git commit -m' from the command line
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@ddotsenko this is the benefit of working on Linux / Mac, where we have a decent shell =)
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jan 28 '14 at 10:28
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